{"as_of":"2026-08-17T23:40:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d7e70209d69a98bfaf307956514c77be177e3bac11e27f8757049c2ae57a2678","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-17T06:30:58.91139+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T11:09:40.188522Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-01T17:55:51.719584Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1302.7286","last_updated":"2013-02-28T19:05:23Z","snapshot_observed_at":"2026-08-15T00:27:04.233412Z","submitted_at":"2013-02-28T19:05:23Z","title":"Quantum recurrence of a subspace and operator-valued Schur functions","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1302.7286","snapshot_observed_at":"2026-08-14T11:09:40.188522Z","title":"Bourgain, F","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.09924","last_updated":"2019-08-26T21:12:54Z","snapshot_observed_at":"2026-08-16T23:00:12.119022Z","submitted_at":"2019-08-26T21:12:54Z","title":"Singular continuous Cantor spectrum for magnetic quantum walks","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T11:09:40.188522Z"},"links":{"cited_paper":"/paper/1302.7286","citing_paper":"/paper/1908.09924"},"observation_digest":"sha256:193024b732d3dfbd3ae27b461407a25cc7dc1e6f3c805441899aea99a37311c3","observation_id":"4885cd9c-f6bd-4936-8fbb-9ddc22164516","resolution":{"observed_at":"2026-08-14T11:09:40.188522Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1302.7286","last_updated":"2013-02-28T19:05:23Z","snapshot_observed_at":"2026-08-15T00:27:04.233412Z","submitted_at":"2013-02-28T19:05:23Z","title":"Quantum recurrence of a subspace and operator-valued Schur functions","version":1},"cited_work":{"arxiv_id":"1302.7286","doi":null,"metadata_source":"pith","pith_arxiv_id":"1302.7286","snapshot_observed_at":"2026-07-01T17:55:51.719584Z","title":"Quantum recurrence of a subspace and operator-valued Schur functions","venue":"quant-ph","work_id":"36248b21-b727-4202-8d2e-d12938f030bc","year":2013},"citing_paper":{"arxiv_id":"2606.27740","last_updated":"2026-06-26T05:38:30Z","snapshot_observed_at":"2026-08-12T21:09:04.213195Z","submitted_at":"2026-06-26T05:38:30Z","title":"Bottleneck Effects and Harmonic-Type Velocity Bounds for Periodic Quantum Walks","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-06-29T02:53:56.938113Z"},"links":{"cited_paper":"/paper/1302.7286","citing_paper":"/paper/2606.27740"},"observation_digest":"sha256:8a05280179c6b44756155a8f5cba7dea1db7b4b06bd9b62aada6b474aee562f9","observation_id":"3db88861-71f6-487e-921a-1c85c58b209a","resolution":{"observed_at":"2026-07-01T17:55:51.721206Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1302.7286/citation-record","integrity":"/paper/1302.7286/integrity","json":"/paper/1302.7286/citation-record.json","paper":"/paper/1302.7286"},"outbound":[],"paper":{"arxiv_id":"1302.7286","last_updated":"2013-02-28T19:05:23Z","latest_version":1,"primary_category":"quant-ph","snapshot_observed_at":"2026-08-15T00:27:04.233412Z","submitted_at":"2013-02-28T19:05:23Z","title":"Quantum recurrence of a subspace and operator-valued Schur functions"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1302.7286."}